INFECTIOUS DISEASES TOPICS

1. General Principles of Infectious Diseases

  • Host–Pathogen Interaction
  • Innate vs Adaptive Immunity
  • Fever: Mechanisms & Evaluation
  • Sepsis & Septic Shock
  • SIRS vs qSOFA vs SOFA
  • Antimicrobial Stewardship
  • Antibiotic Resistance Mechanisms
  • Empirical vs Targeted Therapy
  • PK–PD Principles of Antibiotics
  • Procalcitonin & CRP in Infection
  • Blood Culture Interpretation
  • Healthcare-Associated Infections (HAI)
  • Infection Control & Isolation Precautions

2. Bacterial Infections

Gram-Positive Organisms

  • Staphylococcus
  • Streptococcus
  • Pneumococcus
  • Enterococcus
  • Clostridioides difficile infection
  • Tetanus
  • Diphtheria

Gram-Negative Organisms

  • Enterobacteriaceae infections
  • ESBL & Carbapenem-resistant organisms
  • Pseudomonas 
  • Acinetobacter 
  • Neisseria meningitidis
  • Haemophilus influenzae
  • Brucellosis

Atypical Bacteria

  • Mycoplasma
  • Chlamydia
  • Legionella

3. Central Nervous System Infections

  • Acute Bacterial Meningitis
  • Tubercular Meningitis
  • Viral Encephalitis
  • Brain Abscess
  • Neurocysticercosis
  • Subdural Empyema

4. Respiratory Infections

  • Community-Acquired Pneumonia (CAP)
  • Hospital-Acquired Pneumonia (HAP)
  • Ventilator-Associated Pneumonia (VAP)
  • Lung Abscess
  • Empyema
  • Tuberculosis 
  • COVID-19

5. Cardiovascular Infections

  • Infective Endocarditis
  • Myocarditis
  • Pericarditis

6. Bloodstream Infections

  • Bacteremia
  • Sepsis
  • Septic Shock
  • Catheter-Related Bloodstream Infection (CRBSI)

7. Gastrointestinal Infections

  • Acute Gastroenteritis
  • Cholera
  • Typhoid Fever
  • Hepatitis A, B, C, D, E
  • Liver Abscess
  • Spontaneous Bacterial Peritonitis (SBP)
  • Clostridioides difficile Colitis

8. Genitourinary Infections

  • Urinary Tract Infection (UTI)
  • Complicated UTI
  • Pyelonephritis
  • Prostatitis
  • Epididymo-orchitis
  • Pelvic Inflammatory Disease (PID)
  • Sexually Transmitted Infections (STIs)

 9. Bone & Joint Infections

  • Osteomyelitis
  • Septic Arthritis
  • Prosthetic Joint Infection

 10. Skin & Soft Tissue Infections

  • Cellulitis
  • Necrotizing Fasciitis
  • Diabetic Foot Infection
  • Gas Gangrene
  • Erysipelas

 11. Viral Infections

  • HIV/AIDS
  • Dengue
  • Chikungunya
  • Influenza
  • Rabies
  • Herpes Simplex
  • Varicella-Zoster
  • CMV
  • EBV

12. Mycobacterial Infections

  • Pulmonary TB
  • MDR-TB / XDR-TB
  • Miliary TB
  • TB Pericarditis
  • TB Meningitis
  • NTM infections

13. Fungal Infections

  • Candidemia
  • Invasive Aspergillosis
  • Mucormycosis
  • Cryptococcal Meningitis
  • Histoplasmosis
  • Pneumocystis jirovecii Pneumonia

14. Parasitic Infections

  • Malaria
  • Leishmaniasis
  • Filariasis
  • Toxoplasmosis
  • Amoebiasis
  • Giardiasis
  • Helminthic infections

15. Tropical & Emerging Infections 

  • Scrub Typhus
  • Leptospirosis
  • Hantavirus
  • Nipah Virus
  • Kyasanur Forest Disease
  • Japanese Encephalitis

16. Immunocompromised Host Infections

  • Neutropenic Fever
  • Post-Transplant Infections
  • HIV Opportunistic Infections
  • Steroid-Induced Immunosuppression Infections

17. ICU-Specific Infectious Diseases

  • Ventilator-Associated Pneumonia
  • Catheter-Related Infections
  • Intra-abdominal Sepsis
  • Fungal Sepsis
  • MDR Organism Management
  • Antimicrobial Dosing in CRRT

18. Diagnostic Microbiology & Lab Interpretation

  • Gram Stain Interpretation
  • Culture Media Overview
  • Blood Culture Bottles
  • PCR & Molecular Diagnostics
  • Antimicrobial Sensitivity Testing
  • MIC & Breakpoints

19. Antimicrobial Pharmacology 

  • Beta-Lactams
  • Carbapenems
  • Glycopeptides
  • Aminoglycosides
  • Macrolides
  • Fluoroquinolones
  • Colistin
  • Antifungals
  • Antivirals
  • Antitubercular drugs